| Passaic to Smolyan | 4,814.02 mi (7,747.41 km) |
| Passaic to Sofia | 4,711.65 mi (7,582.67 km) |
| Passaic to Sopot | 4,771.70 mi (7,679.31 km) |
| Passaic to Sozopol | 4,900.46 mi (7,886.53 km) |
| Passaic to Sredets | 4,883.30 mi (7,858.91 km) |
| Passaic to Stamboliyski | 4,784.28 mi (7,699.56 km) |
| Passaic to Stara Zagora | 4,817.27 mi (7,752.64 km) |
| Passaic to Svilengrad | 4,867.71 mi (7,833.83 km) |
| Passaic to Svishtov | 4,755.83 mi (7,653.77 km) |
| Passaic to Targovishte | 4,820.43 mi (7,757.72 km) |
| Passaic to Teteven | 4,741.04 mi (7,629.96 km) |
| Passaic to Troyan | 4,760.69 mi (7,661.59 km) |
| Passaic to Tryavna | 4,793.06 mi (7,713.68 km) |
| Passaic to Tutrakan | 4,788.09 mi (7,705.69 km) |
| Passaic to Varna | 4,874.75 mi (7,845.15 km) |
